Monitoring and Operating the Controller
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4.5 Monitoring Your Controller
4.5.1 Annunciators
The following annunciator functions have been provided to help monitor the controller:
Table 4-2 Annunciators
Annunciator
Indication
ALM 1 2
A visual indication of each alarm
Blinking 1 indicates alarm latched and needs to be acknowledged (by
pressing the
RUN/HOLD
key before extinguishing when the alarm
condition ends
OUT 1 2
A visual indication of the control relays
A
or
M
A visual indication of the mode of the controller (Dual display model only)
A
—Automatic Mode
M
—Manual Mode
[None], F
or
C
A visual indication of the temperature units
[None]
—No temperature unit annunciator
F
—Degrees Fahrenheit
C
—Degrees Celsius
L
or
R
A visual indication of setpoint being used
L
— Local Setpoint is active
R—
RSP or LSP 2 is active
The upper display is used to show other annunciator functions
TUNE
—Accutuning in progress
RUN
—SP Program in progress
HOLD
—SP Program on hold
CSP
—Controlling to the Computer Setpoint
LOOPBK
—Loopback Test running
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